<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8" />
	<title>左侧菜单</title>
</head>
<style type="text/css">
	ul,li{
		list-style: none;
		margin: 0;
		padding: 0;
		font-size:12px;
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	li{
		margin-top: 10px;
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<body>
	<ul class="nav_ul">
		<li> <a href="loadmap.html" target="rightFrame">1.加载地图</a></li>
		<li> <a href="loadicon.html" target="rightFrame">2.标注点和悬停事件</a></li>
		<li><a href="loadzoom.html" target="rightFrame">3.缩放级别和中心点计算</a></li>
		<li><a href="track.html" target="rightFrame">4.轨迹回放</a></li>
		<li><a href="loadtrack.html" target="rightFrame">5.轨迹回放2</a></li>
		<li><a href="loadarea.html" target="rightFrame">6.绘制电子区域并保存</a></li>
		<li><a href="loadline.html" target="rightFrame">7.天地图复杂操作</a></li>
		<li><a href="loadgx.html" target="rightFrame">8.行政区域热力图</a></li>
		<li><a href="search.html" target="rightFrame">9.搜索周围</a></li>
		<li><a href="clusterer.html" target="rightFrame">10.聚合</a></li>
	</ul>

</body>

</html>